THS4501 Datasheet, PDF (6/48 Pages) National Semiconductor (TI) – WIDEBAND, LOW-DISTORTION, FULLY DIFFERENTIAL AMPLIFIERS

THS4500
THS4501
SLOS350F – APRIL 2002 – REVISED OCTOBER 2011
www.ti.com
ELECTRICAL CHARACTERISTICS: V_S = 5 V
R_F = R_G = 392 Ω, R_L = 800 Ω, G = +1, and single-ended input, unless otherwise noted.
THS4500 AND THS4501
PARAMETER
TEST CONDITIONS
TYP
+25°C
OVER TEMPERATURE
+25°C
0°C to
+70°C
–40°C to
+85°C
UNITS
AC PERFORMANCE
Small-signal bandwidth
Gain-bandwidth product
G = +1, P_IN = –20 dBm, R_F = 392 Ω
320
G = +2, P_IN = –30 dBm, R_F = 1 kΩ
160
G = +5, P_IN = –30 dBm, R_F = 2.4 kΩ
60
G = +10, P_IN = –30 dBm, R_F = 5.1 kΩ 30
G > +10
300
MHz
MHz
MHz
MHz
MHz
Bandwidth for 0.1-dB flatness
Large-signal bandwidth
Slew rate
Rise time
Fall time
Settling time to 0.01%
0.1%
Harmonic distortion
2nd harmonic
P_IN = –20 dBm
V_P = 1 V
2 V_PP Step
2 V_PP Step
2 V_PP Step
V_O = 2 V Step
V_O = 2 V Step
G = +1, V_O = 2 V_PP
f = 8 MHz,
f = 30 MHz
180
200
1300
0.5
0.6
13.1
8.3
–80
–55
MHz
MHz
V/μs
ns
ns
ns
ns
dBc
dBc
f = 8 MHz
–76
dBc
3rd harmonic
f = 30 MHz
–60
dBc
Input voltage noise
f > 1 MHz
7
nV/√Hz
Input current noise
f > 100 kHz
1.7
pA/√Hz
Overdrive recovery time
Overdrive = 5.5 V
60
ns
DC PERFORMANCE
Open-loop voltage gain
54
51
49
49
dB
Input offset voltage
–4
–7/–1
–8/0
–9/+1
mV
Average offset voltage drift
±10
±10
μV/°C
Input bias current
4
4.6
5
5.2
μA
Average bias current drift
±10
±10
nA/°C
Input offset current
0.5
0.7
1.2
1.2
μA
Average offset current drift
±20
±20
nA/°C
INPUT
Common-mode input range
–0.7/2.6 –0.4/2.3 –0.1/2 –0.1/2
V
Common-mode rejection ratio
Input Impedance
80
74
70
70
dB
10⁷ || 1
Ω || pF
OUTPUT
Differential output voltage swing
Output current drive
Output balance error
Closed-loop output impedance
(single-ended)
R_L = 1 kΩ, Referenced to 2.5 V
±3.3
±3
±2.8
±2.8
V
R_L = 20 Ω
100
90
80
80
mA
P_IN = –20 dBm, f = 100 kHz
–58
dB
f = 1 MHz
0.1
Ω
MIN/T
YP/M
AX
Typ
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Min
Max
Typ
Max
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Max
Typ
Min
Min
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Min
Min
Typ
Typ
6
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